Liqualloy™ power inductor GLU series

Features

  • Improves on efficiency of existing GLC Series with DC resistance reduced by 25%
  • Adopts original low-core-loss material Liqualloy™ with excellent soft magnetic characteristics, realizing low loss during power conversion
  • Excellent characteristics in circuits with high switching frequency and high ripple current, contributing to long battery life in mobile devices
  • Locating electrodes on the base helps improve end product design flexibility

Applications

  • Smartphones, Tablets
  • Other mobile devices equipped with OLED technology
ALPS Liqualloy™ Power Inductor GLU Series
Items GLUHK Series GLULK Series
Dimensions(W×D×H) 2.0×1.6×1.0mm 2.5×2.0×1.0mm
Operating Voltage 16Vop max. 16Vop max.
Operating Temperature (※1) -30℃ to +125℃ -30℃ to +125℃
Storage temp. range -40℃ to +60℃ -40℃ to +60℃
Inductance at 1MHz [μH] 0.47 to 2.2 0.47 to 4.7
DC Resistance Max. [mΩ] 30 to 126 24 to 192
ACR at 1MHz Typ. [mΩ] (※2) 29 to 110 22 to 196
Saturation Current idc1 Max. [A] (※3) 1.5 to 3.0 1.2 to 3.6
Heat Rating idc2 Max. [A] (※3) 1.7 to 3.6 1.3 to 3.9

(※1) Include self temperature rise
(※2) ACR=Rs-DCR (Rs:equivalent series resistance)
(※3) The saturation current (Idc1) is the DC current value having inductance decrease down to 30%. (at 20℃)
The temperature rise current (Idc2) is the DC current value having temperature increase up to 40℃. (at 20℃)

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